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Individual Calculations June 2019 |
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| Xu, Arthur Total change: 16.40 | |   |
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| Chicago Chess Center 3rd Haymarket Memorial | Chicago, Illinois | USA | 2019-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 2032 | 0.00 | 1 | -0.88 | 40 | -35.20 | |
|  Platnick, Elijah | | | 1693 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2032 | 3.00 | 8 | 1.29 | 40 | 51.60 | |
| | Kiewra, Keaton | m | | 2375 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Torres Rosas, Luis Carlos | m | | 2320 | MEX | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Aramil, William | | | 2195 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Findlay, Ian T. | f | | 2236 | CAN | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Tian, Eddy | | | 2166 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Zhang, Chao | | | 2254 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Ramer, Scott | | | 2229 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Daggupati, Balaji | f | | 2367 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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